PVC film surface oil stain cleaning mechanism

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) film production, and discloses a PVC film surface oil stain cleaning mechanism, a film conveying mechanism is used for continuously conveying PVC films and comprises a conveying roller A, a conveying roller B and a conveying roller C, and the conveying roller A, the conveying roller B and the conveying roller C are respectively and rotatably arranged on a rack; the plasma generators are used for generating plasmas, the two plasma generators are arranged above and below a film operation feeding path respectively, and the high-energy plasmas generated by the plasma generators act on the surface of a film to decompose and remove oil stains and pollutants on the surface; and the moving mechanism is used for pushing the two plasma generators to horizontally move and lift, and the plasma generators move back and forth close to the surface of the PVC film in the process of cleaning oil stains on the surface of the PVC film, so that comprehensive oil stain cleaning on the surface of the PVC film is achieved. High-energy plasmas generated by the plasma generator act on the surface of the thin film, oil stains and pollutants are decomposed and removed, and comprehensive oil stain cleaning is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PVC film production technical field, concretely relates to a PVC film surface oil stain cleaning mechanism. BACKGROUND

[0002] In the production and processing process of PVC film, the surface is easy to attach oil stains, dust and other pollutants, which affects the subsequent printing, compounding or coating process. Therefore, in order to remove the oil stains on the surface of PVC, the authorized announcement No. CN219597414U, a PVC film surface oil stain cleaning device, is proposed in the prior art, which comprises a waste liquid frame, the feed end position of the waste liquid frame is installed through the shaft frame guide roller, the receiving end of the waste liquid frame is installed through the carrier plate winding roller, the outer wall of the carrier plate is installed pull motor, the output end of the pull motor is connected through the gear box transmission winding roller; the inside of the waste liquid frame is installed wiping assembly, and the wiping assembly comprises assembly seat A, oil absorption pad base layer, pressing plate A and oil absorption pad surface layer.

[0003] For the above-mentioned PVC film surface oil stain cleaning device, although the PVC film passes above the guide roller, passes through the wiping assembly and the right side position of the spraying assembly in turn, passes below the pressing roller, and then penetrates the left side of the spraying assembly, and then passes through the inside of the drying assembly, and is wound by the winding roller, the upper and lower surfaces are wiped, sprayed once, sprayed twice and wiped dry, the cleanliness of the surface is improved, and the recycling is convenient, but there are still the following obvious defects in the using process: the traditional cleaning method adopts chemical cleaning or mechanical wiping, but there are problems of incomplete cleaning effect, serious environmental pollution and low efficiency.

[0004] As an environmentally friendly and efficient surface treatment method, plasma surface treatment technology can effectively remove surface pollutants and improve the wettability and adhesion of the material surface. In view of this, we propose a PVC film surface oil stain cleaning mechanism using plasma surface treatment technology, which can efficiently and environmentally clean the oil stains on the surface of PVC film and improve the surface quality of the film. UTILITY MODEL CONTENT

[0005] The present application aims to solve the technical problems of incomplete cleaning effect, serious environmental pollution and low efficiency in chemical cleaning or mechanical wiping of PVC film surface oil stains in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A PVC film surface oil stain cleaning mechanism comprises:

[0008] The film conveying mechanism is used for continuously conveying PVC film, and comprises conveying rollers A, B and C, which are respectively arranged on a rack and rotate;

[0009] The plasma generator is used for generating plasma, and is arranged above and below the film running feeding path respectively, and high-energy plasma generated by the plasma generator acts on the surface of the PVC film to decompose and remove oil stains and pollutants on the surface.

[0010] The moving mechanism is used for pushing the two plasma generators to move horizontally and vertically, and the plasma generators are moved back and forth close to the surface of the PVC film to clean the surface of the PVC film comprehensively during the cleaning of the oil stains on the surface of the PVC film.

[0011] Preferably, the conveying roller A is used for guiding the PVC film to enter the rack horizontally, the conveying roller C is used for guiding the PVC film to exit the rack horizontally, and the conveying roller B is located between and above the conveying rollers A and C.

[0012] Preferably, the moving mechanism comprises two horizontal screw linear modules and vertical screw linear modules fixed on horizontal moving seats of the two horizontal screw linear modules, and the two plasma generators are respectively fixed on vertical moving seats of the two vertical screw linear modules.

[0013] The two vertical screw linear modules drive the two plasma generators to move close to or away from each other.

[0014] Preferably, the screw on one of the horizontal screw linear modules is driven to rotate by a servo motor fixed on the rack, the screws on the two horizontal screw linear modules are respectively fixedly connected to two synchronous gears located outside the rack at the ends away from the servo motor, and the two synchronous gears are engaged with a synchronous gear belt.

[0015] Preferably, the outer side of the rack is bolted with a protective cover covering the outer side of the two synchronous gears and the synchronous gear belt.

[0016] Preferably, the horizontal screw linear modules are fixed between the racks.

[0017] Preferably, the inner side of the rack is provided with two U-shaped covers covering the outer side of the plasma generators and the moving mechanism, and the two U-shaped covers are respectively provided with exhaust pipes.

[0018] Preferably, the U-shaped covers and the rack form a treatment chamber for accommodating the plasma treatment process and waste gas generated during the treatment process.

[0019] Compared with the prior art, the technical effects and advantages of the utility model are:

[0020] The PVC film surface oil cleaning mechanism continuously transports PVC film through the film conveying mechanism, uses conveying roller A to guide the film to be horizontally sent into the rack, and after plasma treatment, is guided by conveying roller B and conveying roller C to be horizontally sent out of the rack. The plasma generator is arranged above and below the film running path respectively, the generated high-energy plasma acts on the film surface to decompose and remove oil stains and pollutants. The moving mechanism pushes the plasma generator to translate and lift, so that it can move back and forth close to the film surface, realizing comprehensive oil cleaning.

[0021] The plasma surface treatment technology not only can efficiently remove surface oil stains, but also can improve the wettability and adhesion of the film, thereby improving the surface quality of the film. Compared with traditional chemical cleaning and mechanical wiping, the plasma surface treatment technology is more environmentally friendly, effectively reduces environmental pollution, and improves the processing efficiency.

[0022] The design of the moving mechanism includes a horizontal screw linear module and a vertical screw linear module, which can accurately control the position of the plasma generator, ensure uniform treatment of the film, and facilitate adjustment of the optimal distance between the plasma and the film surface. In addition, the protective cover and the U-shaped cover protect the synchronous gear and the synchronous tooth belt, prolong the service life, collect and process the waste gas generated during the plasma treatment process, further reduce the impact on the environment, and ensure the cleanliness and safety of the production environment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the first perspective view of the utility model;

[0024] Figure 2 It is the second perspective view of the utility model;

[0025] Figure 3 It is the first perspective view of the utility model after removing the rack;

[0026] Figure 4 It is the second perspective view of the utility model after removing the rack;

[0027] Figure 5 It is the structure schematic view of the moving mechanism of the utility model.

[0028] In the figure: 1, conveying roller A; 2, conveying roller B; 3, conveying roller C; 4, rack; 5, plasma generator; 6, horizontal screw linear module; 7, horizontal moving seat; 8, vertical screw linear module; 9, vertical moving seat; 10, servo motor; 11, synchronous gear; 12, synchronous tooth belt; 13, protective cover; 14, U-shaped cover; 15, exhaust pipe; 16, PVC film. DETAILED DESCRIPTION

[0029] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] The following will be combined Figures 1 to 5 Further detailed description of the present application,

[0031] The embodiment of the application discloses a PVC film surface oil stain cleaning mechanism, comprising:

[0032] The film conveying mechanism is used for continuously conveying the PVC film 16, comprising conveying rollers A1, conveying rollers B2 and conveying rollers C3, the conveying rollers A1, the conveying rollers B2 and the conveying rollers C3 are respectively rotatably arranged on the rack 4; the conveying rollers A1 are used for guiding the PVC film 16 to be horizontally sent into the rack 4, the conveying rollers C3 are used for guiding the PVC film 16 to be horizontally sent out of the rack 4, and the conveying rollers B2 are located between the conveying rollers A1 and the conveying rollers C3 and above the conveying rollers A1 and the conveying rollers C3.

[0033] The plasma generator 5 is used for generating plasma, the plasma generator 5 is provided with two plasma generators 5 arranged above and below the film running feeding path respectively, the high-energy plasma generated by the plasma generator 5 acts on the surface of the PVC film 16, and the surface oil stain and pollutants are decomposed and removed;

[0034] The moving mechanism is used for pushing the two plasma generators 5 to move horizontally and vertically, and in the process of cleaning the surface oil stain of the PVC film 16, the plasma generator 5 moves back and forth close to the surface of the PVC film 16, so that the surface of the PVC film 16 is cleaned comprehensively.

[0035] The moving mechanism comprises two horizontal screw linear modules 6 and vertical screw linear modules 8 fixed on horizontal moving seats 7 of the two horizontal screw linear modules 6 respectively, and the two plasma generators 5 are fixedly arranged on vertical moving seats 9 of the two vertical screw linear modules 8 respectively; the horizontal screw linear modules 6 are fixed between the racks 4. The stability and rigidity of the structure are improved, and the accurate movement of the plasma generator 5 is ensured.

[0036] The two vertical screw linear modules 8 drive the two plasma generators 5 to relatively approach or move away.

[0037] The screw rod on one of the horizontal screw linear modules 6 is driven to rotate by the servo motor 10 fixedly arranged on the frame 4, and the screw rod on the other horizontal screw linear module 6 is fixedly connected with the other synchronous gear 11 located on the outer side of the frame 4 at the end away from the servo motor 10, and the two synchronous gears 11 are engaged with the synchronous toothed belt 12.

[0038] The horizontal screw linear module 6 and the vertical screw linear module 8 can accurately control the position of the plasma generator 5, ensure uniform treatment of the PVC film 16, and facilitate adjustment and maintenance of the optimal distance between the plasma and the film surface.

[0039] The outer side of the frame 4 is bolted with the protective cover 13 covering the outer side of the two synchronous gears 11 and the synchronous toothed belt 12. Through the combination of the servo motor 10 and the synchronous gear 11, the synchronous movement of the two plasma generators 5 can be ensured, the misalignment and deviation can be avoided, and the consistency and efficiency of the treatment can be improved. The protective cover 13 can protect the synchronous gears 11 and the synchronous toothed belt 12, prevent external pollution and damage, and prolong the service life.

[0040] The inner side of the frame 4 is provided with two U-shaped covers 14 covering the outer side of the plasma generator 5 and the moving mechanism, and the two U-shaped covers 14 are respectively provided with exhaust pipes 15. The U-shaped cover 14 can prevent the plasma and the waste gas generated during the treatment process from polluting the external environment, and the exhaust pipe 15 is used to exhaust the waste gas to protect the operating personnel and the environment.

[0041] The U-shaped cover 14 and the frame 4 form a treatment chamber for accommodating the plasma treatment process and the waste gas generated during the treatment process. The treatment chamber can collect and treat the waste gas generated during the plasma treatment process, further reduce the impact on the environment, and ensure the cleanliness and safety of the production environment.

[0042] The PVC film surface oil cleaning mechanism, the film conveying mechanism guides the PVC film 16 into the rack 4 horizontally through the conveying roller A1, in the horizontal feeding stage, after the plasma treatment, it is guided by conveying roller B2, conveying roller C3 Horizontal delivery rack 4. The conveying roller B2 is located between the conveying roller A1 and the conveying roller C3, and is above, used for supporting and guiding the film. The plasma generator 5 generates high-energy plasma, which is arranged above and below the film running feeding path respectively. When the PVC film 16 passes through, the plasma acts on the surface of the film, decomposes and removes the oil stains and pollutants on the surface. The moving mechanism pushes two plasma generators 5 to translate and lift, so that the plasma generator 5 can move back and forth close to the surface of the PVC film 16, realize the overall oil cleaning of the film surface. The plasma surface treatment technology can efficiently remove the surface oil stains, improve the wettability and adhesion of the material, so as to improve the surface quality of the film, and the plasma surface treatment technology is an environmentally friendly surface treatment method, compared with the traditional chemical cleaning and mechanical wiping, it reduces the environmental pollution, and improves the processing efficiency.

[0043] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A PVC film surface oil stain cleaning mechanism, characterized by, The utility model relates to a PVC film cleaning device, comprising: a film conveying mechanism for continuously conveying a PVC film (16), comprising conveying roller A (1), conveying roller B (2) and conveying roller C (3), which are respectively rotatably arranged on a rack (4); a plasma generator (5) for generating plasma, which is arranged above and below the feeding path of the film, and the high-energy plasma generated by the plasma generator (5) acts on the surface of the PVC film (16) to decompose and remove oil stains and pollutants on the surface; a moving mechanism for pushing the two plasma generators (5) to move horizontally and vertically, which enables the plasma generators (5) to move back and forth close to the surface of the PVC film (16) during the cleaning of oil stains on the surface of the PVC film (16), so as to achieve comprehensive cleaning of the surface of the PVC film (16).

2. The PVC film surface oil stain cleaning mechanism according to claim 1, characterized in that: Conveying roller A (1) is used to guide the PVC film (16) to enter the rack (4) horizontally, conveying roller C (3) is used to guide the PVC film (16) to exit the rack (4) horizontally, and conveying roller B (2) is located between and above conveying roller A (1) and conveying roller C (3).

3. The PVC film surface oil stain cleaning mechanism according to claim 1, characterized in that: The moving mechanism comprises two horizontal screw linear modules (6) and vertical screw linear modules (8) fixed on the horizontal moving seats (7) of the two horizontal screw linear modules (6), and the two plasma generators (5) are respectively fixed on the vertical moving seats (9) of the two vertical screw linear modules (8). The two vertical screw linear modules (8) drive the two plasma generators (5) to move close to or away from each other.

4. The PVC film surface oil stain cleaning mechanism according to claim 3, characterized in that: The screw rod on one of the horizontal screw linear modules (6) is driven to rotate by a servo motor (10) fixedly arranged on the rack (4), the screw rods on the two horizontal screw linear modules (6) are respectively fixedly connected to two synchronous gears (11) located outside the rack (4) at the ends away from the servo motor (10), and the two synchronous gears (11) are engaged with a synchronous gear belt (12).

5. The PVC film surface oil stain cleaning mechanism according to claim 4, characterized in that: The outer side surface of the rack (4) is bolted with a protective cover (13) covering the outer side surfaces of the two synchronous gears (11) and the synchronous gear belt (12).

6. The PVC film surface oil stain cleaning mechanism according to claim 3, characterized in that: The horizontal screw linear modules (6) are fixed between the racks (4).

7. The PVC film surface oil stain cleaning mechanism according to claim 3, characterized in that: The inner side of the rack (4) is provided with two U-shaped covers (14) covering the outer side surfaces of the plasma generators (5) and the moving mechanism, and the two U-shaped covers (14) are respectively provided with exhaust pipes (15).

8. The PVC film surface oil stain cleaning mechanism according to claim 7, characterized in that: The U-shaped covers (14) and the rack (4) form a treatment chamber for accommodating the plasma treatment process and the waste gas generated during the treatment process.

Images